Injector



FIG. 1 is a perspective view of an injector showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines shown herein are for illustrative purposes only andform no part of the claimed design.

CLAIM The ornamental design for an injector, as shown and described.